From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4F84C433E2 for ; Tue, 15 Sep 2020 05:51:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70F9B206C9 for ; Tue, 15 Sep 2020 05:51:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hhxHBDPq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726131AbgIOFvV (ORCPT ); Tue, 15 Sep 2020 01:51:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726066AbgIOFvU (ORCPT ); Tue, 15 Sep 2020 01:51:20 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44A76C06174A; Mon, 14 Sep 2020 22:51:20 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id f18so1274033pfa.10; Mon, 14 Sep 2020 22:51:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=TMg87JRx8eEsPjAPTRFHhCmta+gxJvIx+r8SoSGKiIE=; b=hhxHBDPq0a1er3XaVMT8g3XaDu7cF8LCJoHGBV5OERrgfgKPcLi7dV1BawwOCNfepa kptrqst9Q20XL4kPjWsK0GNcZu7Bhjr47XhynxZQf5O4Wn93CapKQe37DI3xVKBaYs/5 Ngl/pAfBdLAPW1Euf7AUwHxUiA8nOVq3EDPbMeOH/VqCaOOWDbBgVrhP7VSLVIlZDUYS XWh/YyoRJTmWBuF36A2j1lGKsoZ7EOh7o4bbNNHaUiavDy4NUHqBKkdz4rHwurSLQMtZ Jm2BwG8pjiuNKyyqq7ZpkH9GtiJ5/kDSnlobvanoGFdndULtSEqpYRYdPviSjwLX567j OLCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=TMg87JRx8eEsPjAPTRFHhCmta+gxJvIx+r8SoSGKiIE=; b=f3ulXdvEYS9Y8gjqjGD3tvz+jBrTlAPxdyGwl+KCkDA7qau9PWE3B1vBWtMQn8Mw4m lTXm9Ho65Vzhr0j+2TwYDFIawTa5HksO8Y6X8BV15z0lYOlisZ6r0W9rjnmjOiwhfEZX D3UowAyNdQE+BcW5KJPeDhme9z4WTK0NPuyvhzjIZhL2gIeggEvYGJUUkcdITLIXfm7f k/p9aBWI0yNuHy1jV/ySHSdawO79N9EvmqFjDMQ6EDaHSEP6zKkDhFprdZS//56PNIc0 wHatve9Rzy1TUpEcrfOGUWO+o7ZSS2QjK0ykY1zMlUmV7zYUriMNefTa8+3XRScXUPDo 6b9A== X-Gm-Message-State: AOAM531NPPYPFnPpPkjPbpvvOJgo8q+vIi1qHDksRCyS7MJmcHVbOwYp G2PByTW02oKe1n5PwhOdz0U= X-Google-Smtp-Source: ABdhPJylSfFDoid3x9u/XfZidYVeaQfza7R0zyjgFVOKz9yfY7lZZutMsFMCZaPk2NlfC86Lt8zLqQ== X-Received: by 2002:aa7:81d5:0:b029:142:2501:39fa with SMTP id c21-20020aa781d50000b0290142250139famr418631pfn.73.1600149079587; Mon, 14 Sep 2020 22:51:19 -0700 (PDT) Received: from Thinkpad ([45.118.167.197]) by smtp.gmail.com with ESMTPSA id ms16sm10847414pjb.55.2020.09.14.22.51.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2020 22:51:18 -0700 (PDT) Date: Tue, 15 Sep 2020 11:21:10 +0530 From: Anmol Karn To: Eric Biggers Cc: Matthew Wilcox , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, syzbot+f7204dcf3df4bb4ce42c@syzkaller.appspotmail.com, Eric Dumazet , Bjorn Andersson , Manivannan Sadhasivam , Jakub Kicinski , "David S. Miller" , netdev , Necip Fazil Yildiran Subject: Re: [PATCH] idr: remove WARN_ON_ONCE() when trying to check id Message-ID: <20200915055110.GB7980@Thinkpad> References: <20200914071724.202365-1-anmol.karan123@gmail.com> <20200914110803.GL6583@casper.infradead.org> <20200914184755.GB213347@Thinkpad> <20200914192655.GW6583@casper.infradead.org> <20200915051331.GA7980@Thinkpad> <20200915052642.GO899@sol.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200915052642.GO899@sol.localdomain> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello sir, > > I hope the patch will get merged soon. > > No need to "hope"; you could split up Matthew's patch yourself, and test and > send the resulting patches. From the above thread, it looks like the networking > developers want one patch to fix the improper use of GFP_ATOMIC (which is the > bug reported by syzbot), and a separate patch to convert qrtr to use the XArray. > Sure sir I will look into it. > > > also, i have tried a patch for this bug > > > > Link: https://syzkaller.appspot.com/bug?extid=3b14b2ed9b3d06dcaa07 > > > > can you please guide me little how should i proceede with it, and > > also syzbot tested it. > > Looks like something timer-related. You'll need to investigate more, write and > test a fix, and send it to the appropriate kernel mailing lists and developers > (which will probably be different from the ones receiving this current thread). > My bad sir, will send it to the appropriate list. Thanks Anmol